Home / 26,286,645.20-39,400,476.60-11,137,998.80

Finding the Fourth Proportional to 26,286,645.20, 39,400,476.60 and 11,137,998.80

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Solution

The fourth proportional to 26,286,645.20, 39,400,476.60 and 11,137,998.80 is: 16,694,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286,645.20 : 39,400,476.60 = 11,137,998.80 : x
  2. Step 2: Convert to fraction form
    26,286,645.20/39,400,476.60 = 11,137,998.80/x
  3. Step 3: Cross multiply
    26,286,645.20x = 39,400,476.60 × 11,137,998.80
  4. Step 4: Simplify right side
    26,286,645.20x = 438,842,461,090,228.12
  5. Step 5: Solve for x
    x = 438,842,461,090,228.12/26,286,645.20
  6. Step 6: Final answer
    x = 16,694,502.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.